CVE-2011-4068

The check_password function in html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to bypass authentication via an empty password

published February 1, 2018

CVSS
—
EPSS
2%
Percentile
74.3
In the wild
Unconfirmed
What it is

⚠️ A cleverly empty password can unlock your system! The check_password function in PacketFence lets attackers slip right in – no credentials needed! 🔥 Think of it as a hotel with a front desk that hands out room keys to anyone who just says, 'I'm here for a visit.' Forgetting to check IDs could lead to unauthorized guests roaming freely. An attacker could bypass authentication completely, gaining access to sensitive admin areas without any login! This could lead to unauthorized changes, data leaks, or even complete control of your system. Yikes!

Put simply

Think of it as a hotel with a front desk that hands out room keys to anyone who just says, 'I'm here for a visit.' Forgetting to check IDs could lead to unauthorized guests roaming freely. The vulnerability exists in the check_password function of PacketFence, which allows an attacker to authenticate with an empty password, effectively bypassing security checks.

What to do

An attacker could bypass authentication completely, gaining access to sensitive admin areas without any login! This could lead to unauthorized changes, data leaks, or even complete control of your system. Yikes! To secure your system, make sure you're running PacketFence version 3.0.2 or later. Review your authentication processes and consider implementing additional checks for user credentials to fortify your defense. You can tackle this! Update your software and tighten your security measures to seal off this loophole! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01514 · 74.3th percentile
Published
2018-02-01T17:00Z
EPSS history
Timeline
  • 01 FEB 17:00Z
    The check_password function in html/admin/login.php in PacketFence before 3.0.2 allows remote attackers to bypass authentication via an empty password
    cvelistv5